What Is the Reversing Valve? How One Part Switches a Heat Pump From Heating to Cooling
Kent shows Rob the reversing valve, the small part that lets a single heat pump both heat and cool your home. A piston inside slides one way for cooling and the other way for heating, redirecting refrigerant flow at the push of a button. You choose the temperature, the valve does the rest.
- The reversing valve is the part that switches your system between heating and air conditioning.
- Inside is a piston that slides to one side for cooling and the other side for heating.
- It redirects the flow of refrigerant based on what you set on your thermostat.
- Without this one small part, your heat pump could not work as an air conditioner.
